All mankind is divided, as it was at all times and is still, into slaves and freemen; for whoever has not two-thirds of his day for himself is a slave, be he otherwise whatever he likes, statesman, merchant, official, or scholar.
Against war it may be said that it makes the victor stupid and the vanquished revengeful. In favour of war it may be said that it barbarises in both its above-named results, and thereby makes more natural; it is the sleep or the winter period of culture; man emerges from it with greater strength for good and for evil.
A pair of powerful spectacles has sometimes sufficed to cure a person in love.
A good author possesses not only his own intellect, but also that of his friends.